public void DoWork(IRequest request) { string resourceKind = _requestContext.ResourceKind.ToString(); string endpoint = _requestContext.DatasetLink + resourceKind; SdataContext sdataContext = _requestContext.SdataContext; ISyncSyncDigestInfoStore syncDigestStore = RequestReceiver.NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext); SyncDigestInfo syncDigestInfo = syncDigestStore.Get(resourceKind); SyncDigestPayload syncDigestPayload = new SyncDigestPayload(); syncDigestPayload.Digest.Origin = endpoint; // create a new initial syncDigest and store it. if ((null == syncDigestInfo) || (syncDigestInfo.Count == 0)) { SyncFeedDigestEntry entry = new SyncFeedDigestEntry(); entry.ConflictPriority = 0; entry.Endpoint = endpoint; entry.Stamp = DateTime.Now; entry.Tick = -1; syncDigestPayload.Digest.Entries.Add(entry); } else { foreach (SyncDigestEntryInfo digestEntry in syncDigestInfo) { SyncFeedDigestEntry entry = new SyncFeedDigestEntry(); entry.ConflictPriority = digestEntry.ConflictPriority; entry.Endpoint = digestEntry.Endpoint; //entry.Stamp = digestEntry.; entry.Tick = digestEntry.Tick; syncDigestPayload.Digest.Entries.Add(entry); } } SyncFeed feed = new SyncFeed(); string url = endpoint + "/$syncDigest"; FeedLink link = new FeedLink(url, LinkType.Self, MediaType.AtomEntry); feed.Links = new FeedLinkCollection(); feed.Links.Add(link); feed.Id = url; feed.FeedType = FeedType.ResourceEntry; SyncFeedEntry syncFeedEntry = new SyncFeedEntry(); syncFeedEntry.Payload = syncDigestPayload; syncFeedEntry.Title = "Synchronization digest"; syncFeedEntry.Id = url; syncFeedEntry.Links.Add(link); feed.Entries.Add(syncFeedEntry); feed.Id = url; request.Response.Serializer = new SyncFeedSerializer(); request.Response.Feed = feed; request.Response.ContentType = MediaType.AtomEntry; }
/// <summary> /// /// </summary> /// <param name="config"></param> /// <returns></returns> /// <remarks>This method is not threadsafe as the performer must be finished when calling this method.</remarks> public SyncFeed GetFeed(NorthwindConfig config, int startIndex, int count) { SyncFeed feed; SdataContext sdataContext; SupportedResourceKinds resource; string resourceKind; string endpoint; Guid trackingId; List <CorrelatedResSyncInfo> correlatedResSyncInfos; sdataContext = _parentPerformer._requestContext.SdataContext; resource = _parentPerformer._requestContext.ResourceKind; resourceKind = resource.ToString(); correlatedResSyncInfos = _parentPerformer._asyncStateObj.CorrelatedResSyncInfos; endpoint = _parentPerformer._requestContext.DatasetLink + resourceKind; trackingId = _parentPerformer._requestContext.TrackingId; ISyncSyncDigestInfoStore syncDigestStore = RequestReceiver.NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext); SyncDigestInfo syncDigestInfo = syncDigestStore.Get(resourceKind); if (count == 0) { count = 10; } feed = new SyncFeed(); Token emptyToken = new Token(); feed.Digest = new SyncFeedDigest(); feed.Digest.Origin = _parentPerformer._requestContext.OriginEndPoint; feed.Digest.Entries = new List <SyncFeedDigestEntry>(); if (syncDigestInfo != null) { foreach (SyncDigestEntryInfo entryinfo in syncDigestInfo) { SyncFeedDigestEntry entry = new SyncFeedDigestEntry(); entry.ConflictPriority = entryinfo.ConflictPriority; entry.Endpoint = entryinfo.Endpoint; entry.Tick = entryinfo.Tick; entry.Stamp = DateTime.Now; feed.Digest.Entries.Add(entry); } } IEntityWrapper wrapper = EntityWrapperFactory.Create(resource, _parentPerformer._requestContext); for (int index = startIndex; index < ((startIndex + count > correlatedResSyncInfos.Count) ? correlatedResSyncInfos.Count : startIndex + count); index++) { CorrelatedResSyncInfo resSyncInfo = (CorrelatedResSyncInfo)correlatedResSyncInfos[index]; SyncFeedEntry entry = wrapper.GetFeedEntry(resSyncInfo); if (entry != null) { feed.Entries.Add(entry); } else { entry = new SyncFeedEntry(); entry.HttpMethod = "DELETE"; entry.Uuid = resSyncInfo.ResSyncInfo.Uuid; feed.Entries.Add(entry); } } // initialize the feed string url = string.Format("{0}/$syncSource('{1}')", endpoint, trackingId); feed.Id = url; feed.Title = resourceKind; #region PAGING & OPENSEARCH int totalResults = correlatedResSyncInfos.Count; PageController pageController = new PageController(startIndex + 1, FeedMetadataHelpers.DEFAULT_ITEMS_PER_PAGE, totalResults, count, url); /* PAGING */ FeedLinkCollection feedLinks = new FeedLinkCollection(); feedLinks.Add(new FeedLink(pageController.GetLinkSelf(), LinkType.Self, MediaType.Atom, "Current Page")); feedLinks.Add(new FeedLink(pageController.GetLinkFirst(), LinkType.First, MediaType.Atom, "First Page")); feedLinks.Add(new FeedLink(pageController.GetLinkLast(), LinkType.Last, MediaType.Atom, "Last Page")); string linkUrl; if (pageController.GetLinkNext(out linkUrl)) { feedLinks.Add(new FeedLink(linkUrl, LinkType.Next, MediaType.Atom, "Next Page")); } if (pageController.GetLinkPrevious(out linkUrl)) { feedLinks.Add(new FeedLink(linkUrl, LinkType.Previous, MediaType.Atom, "Previous Page")); } feed.Links = feedLinks; /* OPENSEARCH */ feed.Opensearch_ItemsPerPageElement = pageController.GetOpensearch_ItemsPerPageElement(); feed.Opensearch_StartIndexElement = pageController.GetOpensearch_StartIndexElement(); feed.Opensearch_TotalResultsElement = pageController.GetOpensearch_TotalResultsElement(); #endregion //feed.Id = url; //if (startIndex + count < correlatedResSyncInfos.Count) //{ // FeedLink linkNext = new FeedLink(string.Format("{0}?startIndex={1}&count=10", url, startIndex + count), LinkType.Next); // feed.Links.Add(linkNext); //} //FeedLink linkFirst = new FeedLink(String.Format("{0}?startIndex=0&count=10", url), LinkType.First); //feed.Links.Add(linkFirst); //FeedLink linkSelf = new FeedLink(String.Format("{0}?startIndex={1}&count=10", url, startIndex), LinkType.Self); //feed.Links.Add(linkSelf); return(feed); }
/// <summary> /// /// </summary> /// <param name="config"></param> /// <returns></returns> /// <remarks>This method is not threadsafe as the performer must be finished when calling this method.</remarks> public Feed <FeedEntry> GetFeed(NorthwindConfig config, PageInfo normalizedPageInfo) { Feed <FeedEntry> syncSourceFeed; SdataContext sdataContext; SupportedResourceKinds resource; string resourceKind; string EndPoint; Guid trackingId; List <CorrelatedResSyncInfo> correlatedResSyncInfos; sdataContext = _parentPerformer._requestContext.SdataContext; resource = _parentPerformer._requestContext.ResourceKind; resourceKind = resource.ToString(); correlatedResSyncInfos = _parentPerformer._asyncStateObj.CorrelatedResSyncInfos; EndPoint = _parentPerformer._requestContext.DatasetLink + resourceKind; trackingId = _parentPerformer._requestContext.TrackingId; //ISyncSyncDigestInfoStore syncDigestStore = RequestReceiver.NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext); ISyncSyncDigestInfoStore syncDigestStore = NorthwindAdapter.StoreLocator.GetSyncDigestStore(sdataContext); SyncDigestInfo syncDigestInfo = syncDigestStore.Get(resourceKind); // Create a new Feed instance syncSourceFeed = new Feed <FeedEntry>();//FeedComponentFactory.Create<ISyncSourceFeed>(); syncSourceFeed.Author = new FeedAuthor(); syncSourceFeed.Author.Name = "Northwind Adapter"; syncSourceFeed.Category = new FeedCategory("http://schemas.sage.com/sdata/categories", "collection", "Resource Collection"); #region Digest syncSourceFeed.Digest = new Digest(); syncSourceFeed.Digest.Entries = (syncDigestInfo == null) ? new DigestEntry[0] : new DigestEntry[syncDigestInfo.Count]; // set digest origin syncSourceFeed.Digest.Origin = _parentPerformer._requestContext.OriginEndPoint; if (syncDigestInfo != null) { // convert and set digest entries from synch store object to feed object for (int i = 0; i < syncDigestInfo.Count; i++) { syncSourceFeed.Digest.Entries[i] = new DigestEntry(); syncSourceFeed.Digest.Entries[i].ConflictPriority = syncDigestInfo[i].ConflictPriority; syncSourceFeed.Digest.Entries[i].EndPoint = syncDigestInfo[i].EndPoint; syncSourceFeed.Digest.Entries[i].Tick = (int)syncDigestInfo[i].Tick; syncSourceFeed.Digest.Entries[i].Stamp = DateTime.Now; } } #endregion #region Entries // retrieve the data connection wrapper IFeedEntryEntityWrapper wrapper = FeedEntryWrapperFactory.Create(resource, _parentPerformer._requestContext); IEnumerator <CorrelatedResSyncInfo> correlationEnumerator = PagingHelpers.GetPagedEnumerator <CorrelatedResSyncInfo>(normalizedPageInfo, correlatedResSyncInfos.ToArray()); while (correlationEnumerator.MoveNext()) { syncSourceFeed.Entries.Add(this.BuildFeedEntry(correlationEnumerator.Current, wrapper)); } #endregion // initialize the feed string feedUrl = string.Format("{0}/$syncSource('{1}')", EndPoint, trackingId); string feedUrlWithoutQuery = (new Uri(feedUrl)).GetLeftPart(UriPartial.Path); // the url without query // set id tag syncSourceFeed.Id = feedUrl; // set title tag syncSourceFeed.Title = string.Format("{0} synchronization source feed {1}", resourceKind.ToString(), trackingId); // set update // syncSourceFeed.Updated = DateTime.Now; // set syncMode syncSourceFeed.SyncMode = SyncMode.catchUp;// syncModeenum.catchUp; // add links (general) syncSourceFeed.Links.AddRange(LinkFactory.CreateFeedLinks(_parentPerformer._requestContext, feedUrl)); #region PAGING & OPENSEARCH // add links (paging) syncSourceFeed.Links.AddRange(LinkFactory.CreatePagingLinks(normalizedPageInfo, correlatedResSyncInfos.Count, feedUrlWithoutQuery)); /* OPENSEARCH */ syncSourceFeed.ItemsPerPage = normalizedPageInfo.Count; syncSourceFeed.StartIndex = normalizedPageInfo.StartIndex; syncSourceFeed.TotalResults = correlatedResSyncInfos.Count; #endregion return(syncSourceFeed); }